120100110220 has 12 divisors (see below), whose sum is σ = 252210231504. Its totient is φ = 48040044080.

The previous prime is 120100110211. The next prime is 120100110233. The reversal of 120100110220 is 22011001021.

It is a super-2 number, since 2×120100110220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 120100110197 and 120100110206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002502736 + ... + 3002502775.

It is an arithmetic number, because the mean of its divisors is an integer number (21017519292).

Almost surely, 2^120100110220 is an apocalyptic number.

120100110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120100110220 is an abundant number, since it is smaller than the sum of its proper divisors (132110121284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120100110220 is a wasteful number, since it uses less digits than its factorization.

120100110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005005520 (or 6005005518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120100110220 its reverse (22011001021), we get a palindrome (142111111241).

The spelling of 120100110220 in words is "one hundred twenty billion, one hundred million, one hundred ten thousand, two hundred twenty".